{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "In Australia , the pediatric usage of aspirin has been extremely low for the past 25 years ( less than 1 % of total dosage units sold ) , with paracetamol ( acetaminophen ) dominating the pediatric analgesic and antipyretic market ."}
{"Chemical": ["aspirin", "paracetamol", "acetaminophen"]}